1494993984 has 56 divisors (see below), whose sum is σ = 4315102368. Its totient is φ = 453027840.

The previous prime is 1494993971. The next prime is 1494994009. The reversal of 1494993984 is 4893994941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351817 + ... + 356040.

Almost surely, 2^1494993984 is an apocalyptic number.

It is an amenable number.

1494993984 is an abundant number, since it is smaller than the sum of its proper divisors (2820108384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494993984 is a wasteful number, since it uses less digits than its factorization.

1494993984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707883 (or 707873 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 1494993984 is about 38665.1520622899. The cubic root of 1494993984 is about 1143.4393882209.

The spelling of 1494993984 in words is "one billion, four hundred ninety-four million, nine hundred ninety-three thousand, nine hundred eighty-four".